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<FONT color="green">001</FONT>    package org.hackystat.sensorbase.resource.projects;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import javax.xml.datatype.XMLGregorianCalendar;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    import org.hackystat.sensorbase.resource.sensorbase.SensorBaseResource;<a name="line.5"></a>
<FONT color="green">006</FONT>    import org.hackystat.utilities.tstamp.Tstamp;<a name="line.6"></a>
<FONT color="green">007</FONT>    import org.restlet.Context;<a name="line.7"></a>
<FONT color="green">008</FONT>    import org.restlet.data.MediaType;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.restlet.data.Request;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.restlet.data.Response;<a name="line.10"></a>
<FONT color="green">011</FONT>    import org.restlet.resource.Representation;<a name="line.11"></a>
<FONT color="green">012</FONT>    import org.restlet.resource.Variant;<a name="line.12"></a>
<FONT color="green">013</FONT>    <a name="line.13"></a>
<FONT color="green">014</FONT>    /**<a name="line.14"></a>
<FONT color="green">015</FONT>     * The resource for processing GET host/projects/{user}/{projectname}/sensordata.<a name="line.15"></a>
<FONT color="green">016</FONT>     * Returns an index to the SensorData resources associated with this  Project.<a name="line.16"></a>
<FONT color="green">017</FONT>     * This includes all of the SensorData from all members that matches the UriPattern.<a name="line.17"></a>
<FONT color="green">018</FONT>     * Note that this could be quite large if you do not also specify a start and end time.<a name="line.18"></a>
<FONT color="green">019</FONT>     * <a name="line.19"></a>
<FONT color="green">020</FONT>     * @author Philip Johnson<a name="line.20"></a>
<FONT color="green">021</FONT>     */<a name="line.21"></a>
<FONT color="green">022</FONT>    public class UserProjectSensorDataResource extends SensorBaseResource {<a name="line.22"></a>
<FONT color="green">023</FONT>      <a name="line.23"></a>
<FONT color="green">024</FONT>      /** An optional query parameter. */<a name="line.24"></a>
<FONT color="green">025</FONT>      private String startTime;<a name="line.25"></a>
<FONT color="green">026</FONT>      /** An optional query string parameter. */<a name="line.26"></a>
<FONT color="green">027</FONT>      private String endTime;<a name="line.27"></a>
<FONT color="green">028</FONT>      /** An optional query parameter. */<a name="line.28"></a>
<FONT color="green">029</FONT>      private String sdt;<a name="line.29"></a>
<FONT color="green">030</FONT>      /** An optional query parameter. */<a name="line.30"></a>
<FONT color="green">031</FONT>      private String startIndex;<a name="line.31"></a>
<FONT color="green">032</FONT>      /** An optional query parameter. */<a name="line.32"></a>
<FONT color="green">033</FONT>      private String maxInstances;<a name="line.33"></a>
<FONT color="green">034</FONT>      /** An optional tool parameter. */<a name="line.34"></a>
<FONT color="green">035</FONT>      private String tool;<a name="line.35"></a>
<FONT color="green">036</FONT>    <a name="line.36"></a>
<FONT color="green">037</FONT>      <a name="line.37"></a>
<FONT color="green">038</FONT>      /**<a name="line.38"></a>
<FONT color="green">039</FONT>       * Provides the following representational variants: TEXT_XML.<a name="line.39"></a>
<FONT color="green">040</FONT>       * @param context The context.<a name="line.40"></a>
<FONT color="green">041</FONT>       * @param request The request object.<a name="line.41"></a>
<FONT color="green">042</FONT>       * @param response The response object.<a name="line.42"></a>
<FONT color="green">043</FONT>       */<a name="line.43"></a>
<FONT color="green">044</FONT>      public UserProjectSensorDataResource(Context context, Request request, Response response) {<a name="line.44"></a>
<FONT color="green">045</FONT>        super(context, request, response);<a name="line.45"></a>
<FONT color="green">046</FONT>        this.startTime = (String) request.getAttributes().get("startTime");<a name="line.46"></a>
<FONT color="green">047</FONT>        this.endTime = (String) request.getAttributes().get("endTime");<a name="line.47"></a>
<FONT color="green">048</FONT>        this.sdt = (String) request.getAttributes().get("sdt");<a name="line.48"></a>
<FONT color="green">049</FONT>        this.startIndex = (String) request.getAttributes().get("startIndex");<a name="line.49"></a>
<FONT color="green">050</FONT>        this.maxInstances = (String) request.getAttributes().get("maxInstances");<a name="line.50"></a>
<FONT color="green">051</FONT>        this.tool = (String) request.getAttributes().get("tool");<a name="line.51"></a>
<FONT color="green">052</FONT>      }<a name="line.52"></a>
<FONT color="green">053</FONT>      <a name="line.53"></a>
<FONT color="green">054</FONT>      /**<a name="line.54"></a>
<FONT color="green">055</FONT>       * Returns a SensorDataIndex of all SensorData associated with this Project.  This<a name="line.55"></a>
<FONT color="green">056</FONT>       * includes all SensorData from all Members in this project over the <a name="line.56"></a>
<FONT color="green">057</FONT>       * (optional) specified time period  for the (optional) SDT and (optional) tool that match <a name="line.57"></a>
<FONT color="green">058</FONT>       * at least one of the UriPatterns in the project definition.<a name="line.58"></a>
<FONT color="green">059</FONT>       * <a name="line.59"></a>
<FONT color="green">060</FONT>       * Returns an error condition if:<a name="line.60"></a>
<FONT color="green">061</FONT>       * &lt;ul&gt;<a name="line.61"></a>
<FONT color="green">062</FONT>       * &lt;li&gt; The user does not exist.<a name="line.62"></a>
<FONT color="green">063</FONT>       * &lt;li&gt; The authenticated user is not the uriUser or the Admin or a member of the project or<a name="line.63"></a>
<FONT color="green">064</FONT>       * a spectator of the project.<a name="line.64"></a>
<FONT color="green">065</FONT>       * &lt;li&gt; The Project Resource named by the User and Project does not exist.<a name="line.65"></a>
<FONT color="green">066</FONT>       * &lt;li&gt; startTime or endTime is not an XMLGregorianCalendar string.<a name="line.66"></a>
<FONT color="green">067</FONT>       * &lt;li&gt; One or the other but not both of startTime and endTime is provided.<a name="line.67"></a>
<FONT color="green">068</FONT>       * &lt;li&gt; endTime is earlier than startTime.<a name="line.68"></a>
<FONT color="green">069</FONT>       * &lt;/ul&gt;<a name="line.69"></a>
<FONT color="green">070</FONT>       * <a name="line.70"></a>
<FONT color="green">071</FONT>       * @param variant The representational variant requested.<a name="line.71"></a>
<FONT color="green">072</FONT>       * @return The representation. <a name="line.72"></a>
<FONT color="green">073</FONT>       */<a name="line.73"></a>
<FONT color="green">074</FONT>      @Override<a name="line.74"></a>
<FONT color="green">075</FONT>      public Representation getRepresentation(Variant variant) {<a name="line.75"></a>
<FONT color="green">076</FONT>        if (!validateUriUserIsUser() ||<a name="line.76"></a>
<FONT color="green">077</FONT>            !validateUriProjectName() ||<a name="line.77"></a>
<FONT color="green">078</FONT>            !validateProjectViewer()) {<a name="line.78"></a>
<FONT color="green">079</FONT>          return null;<a name="line.79"></a>
<FONT color="green">080</FONT>        }<a name="line.80"></a>
<FONT color="green">081</FONT>        <a name="line.81"></a>
<FONT color="green">082</FONT>        // If startTime is provided, then both startTime and endTime must be XMLGregorianCalendars,<a name="line.82"></a>
<FONT color="green">083</FONT>        // and startTime must be &lt;= endTime.<a name="line.83"></a>
<FONT color="green">084</FONT>        XMLGregorianCalendar startTimeXml = null;<a name="line.84"></a>
<FONT color="green">085</FONT>        XMLGregorianCalendar endTimeXml = null;<a name="line.85"></a>
<FONT color="green">086</FONT>        if (this.startTime != null) {<a name="line.86"></a>
<FONT color="green">087</FONT>          try {<a name="line.87"></a>
<FONT color="green">088</FONT>            startTimeXml = Tstamp.makeTimestamp(this.startTime);<a name="line.88"></a>
<FONT color="green">089</FONT>            endTimeXml = Tstamp.makeTimestamp(this.endTime);<a name="line.89"></a>
<FONT color="green">090</FONT>          }<a name="line.90"></a>
<FONT color="green">091</FONT>          catch (Exception e) {<a name="line.91"></a>
<FONT color="green">092</FONT>            setStatusMiscError("startTime (or endTime) is not supplied and/or is not a timestamp");<a name="line.92"></a>
<FONT color="green">093</FONT>            return null;<a name="line.93"></a>
<FONT color="green">094</FONT>          }<a name="line.94"></a>
<FONT color="green">095</FONT>          // We have a start and end time. Make sure startTime is not greater than endTime.<a name="line.95"></a>
<FONT color="green">096</FONT>          if (Tstamp.greaterThan(startTimeXml, endTimeXml)) {<a name="line.96"></a>
<FONT color="green">097</FONT>            setStatusMiscError("startTime cannot be greater than endTime.");<a name="line.97"></a>
<FONT color="green">098</FONT>            return null;<a name="line.98"></a>
<FONT color="green">099</FONT>          }<a name="line.99"></a>
<FONT color="green">100</FONT>          // Make sure that startTime is not less than project.startTime.<a name="line.100"></a>
<FONT color="green">101</FONT>          if (!ProjectUtils.isValidStartTime(project, startTimeXml)) {<a name="line.101"></a>
<FONT color="green">102</FONT>            setStatusMiscError(String.format("%s cannot be less than project start time of %s", <a name="line.102"></a>
<FONT color="green">103</FONT>                startTimeXml, project.getStartTime()));<a name="line.103"></a>
<FONT color="green">104</FONT>            return null;<a name="line.104"></a>
<FONT color="green">105</FONT>          }<a name="line.105"></a>
<FONT color="green">106</FONT>          // And that endTime is not past the project endTime (if there is a project endTime).<a name="line.106"></a>
<FONT color="green">107</FONT>          if ((project.getEndTime() != null) &amp;&amp; <a name="line.107"></a>
<FONT color="green">108</FONT>              (!ProjectUtils.isValidEndTime(project, endTimeXml))) {<a name="line.108"></a>
<FONT color="green">109</FONT>            setStatusMiscError(String.format("%s cannot be greater than project end time of %s", <a name="line.109"></a>
<FONT color="green">110</FONT>                endTimeXml, project.getEndTime()));<a name="line.110"></a>
<FONT color="green">111</FONT>            return null;<a name="line.111"></a>
<FONT color="green">112</FONT>          }<a name="line.112"></a>
<FONT color="green">113</FONT>        }<a name="line.113"></a>
<FONT color="green">114</FONT>        int startIndexInt = 0;<a name="line.114"></a>
<FONT color="green">115</FONT>        int maxInstancesInt = 0;<a name="line.115"></a>
<FONT color="green">116</FONT>        // Must supply both startIndex and maxInstances if either are supplied, and<a name="line.116"></a>
<FONT color="green">117</FONT>        // startIndex and maxInstances must be non-negative integers.<a name="line.117"></a>
<FONT color="green">118</FONT>        if (this.startIndex != null) {<a name="line.118"></a>
<FONT color="green">119</FONT>          try {<a name="line.119"></a>
<FONT color="green">120</FONT>            startIndexInt = Integer.parseInt(this.startIndex);<a name="line.120"></a>
<FONT color="green">121</FONT>            maxInstancesInt = Integer.parseInt(this.maxInstances);<a name="line.121"></a>
<FONT color="green">122</FONT>            if ((startIndexInt &lt; 0) || (maxInstancesInt &lt;= 0)) {<a name="line.122"></a>
<FONT color="green">123</FONT>              setStatusMiscError("both startIndex &amp; maxInstances must be non-negative.");<a name="line.123"></a>
<FONT color="green">124</FONT>              return null;<a name="line.124"></a>
<FONT color="green">125</FONT>            }<a name="line.125"></a>
<FONT color="green">126</FONT>          }<a name="line.126"></a>
<FONT color="green">127</FONT>          catch (Exception e) {<a name="line.127"></a>
<FONT color="green">128</FONT>            setStatusMiscError("startIndex (or maxInstances) is not supplied or is not an integer.");<a name="line.128"></a>
<FONT color="green">129</FONT>            return null;<a name="line.129"></a>
<FONT color="green">130</FONT>          }<a name="line.130"></a>
<FONT color="green">131</FONT>        }<a name="line.131"></a>
<FONT color="green">132</FONT>    <a name="line.132"></a>
<FONT color="green">133</FONT>        if (variant.getMediaType().equals(MediaType.TEXT_XML)) {<a name="line.133"></a>
<FONT color="green">134</FONT>          try {<a name="line.134"></a>
<FONT color="green">135</FONT>            if (startTime == null) {<a name="line.135"></a>
<FONT color="green">136</FONT>              // Return all sensor data for this project if no query parameters.<a name="line.136"></a>
<FONT color="green">137</FONT>              String data = super.projectManager.getProjectSensorDataIndex(this.user, project);<a name="line.137"></a>
<FONT color="green">138</FONT>              return SensorBaseResource.getStringRepresentation(data);<a name="line.138"></a>
<FONT color="green">139</FONT>            }<a name="line.139"></a>
<FONT color="green">140</FONT>            if (tool != null) {<a name="line.140"></a>
<FONT color="green">141</FONT>              // Return the tool's sensor data starting at startTime and ending with endTime.<a name="line.141"></a>
<FONT color="green">142</FONT>              String data = super.projectManager.getProjectSensorDataIndex(this.user, project,<a name="line.142"></a>
<FONT color="green">143</FONT>                  startTimeXml, endTimeXml, this.sdt, this.tool);<a name="line.143"></a>
<FONT color="green">144</FONT>              return SensorBaseResource.getStringRepresentation(data);<a name="line.144"></a>
<FONT color="green">145</FONT>              <a name="line.145"></a>
<FONT color="green">146</FONT>            }<a name="line.146"></a>
<FONT color="green">147</FONT>            if (startIndex == null) {<a name="line.147"></a>
<FONT color="green">148</FONT>              // Return all sensor data starting at startTime and ending with endTime.<a name="line.148"></a>
<FONT color="green">149</FONT>              String data = super.projectManager.getProjectSensorDataIndex(this.user, project,<a name="line.149"></a>
<FONT color="green">150</FONT>                  startTimeXml, endTimeXml, this.sdt);<a name="line.150"></a>
<FONT color="green">151</FONT>              return SensorBaseResource.getStringRepresentation(data);<a name="line.151"></a>
<FONT color="green">152</FONT>            }<a name="line.152"></a>
<FONT color="green">153</FONT>            else {<a name="line.153"></a>
<FONT color="green">154</FONT>              // Return the data for startIndex and maxInstances. <a name="line.154"></a>
<FONT color="green">155</FONT>              String data = super.projectManager.getProjectSensorDataIndex(this.user, project,<a name="line.155"></a>
<FONT color="green">156</FONT>                  startTimeXml, endTimeXml, startIndexInt, maxInstancesInt);<a name="line.156"></a>
<FONT color="green">157</FONT>              return SensorBaseResource.getStringRepresentation(data);<a name="line.157"></a>
<FONT color="green">158</FONT>              <a name="line.158"></a>
<FONT color="green">159</FONT>            }<a name="line.159"></a>
<FONT color="green">160</FONT>          }<a name="line.160"></a>
<FONT color="green">161</FONT>          catch (Exception e) {<a name="line.161"></a>
<FONT color="green">162</FONT>            setStatusInternalError(e);<a name="line.162"></a>
<FONT color="green">163</FONT>          }<a name="line.163"></a>
<FONT color="green">164</FONT>        }<a name="line.164"></a>
<FONT color="green">165</FONT>        return null;<a name="line.165"></a>
<FONT color="green">166</FONT>      }<a name="line.166"></a>
<FONT color="green">167</FONT>    }<a name="line.167"></a>




























































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